1  /* Copyright (C) 2012-2023 Free Software Foundation, Inc.
       2  
       3     This file is part of GCC.
       4  
       5     GCC is free software; you can redistribute it and/or modify
       6     it under the terms of the GNU General Public License as published by
       7     the Free Software Foundation; either version 3, or (at your option)
       8     any later version.
       9  
      10     GCC is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      13     GNU General Public License for more details.
      14  
      15     Under Section 7 of GPL version 3, you are granted additional
      16     permissions described in the GCC Runtime Library Exception, version
      17     3.1, as published by the Free Software Foundation.
      18  
      19     You should have received a copy of the GNU General Public License and
      20     a copy of the GCC Runtime Library Exception along with this program;
      21     see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
      22     <http://www.gnu.org/licenses/>.  */
      23  
      24  #ifndef _X86GPRINTRIN_H_INCLUDED
      25  # error "Never use <xtestintrin.h> directly; include <x86gprintrin.h> instead."
      26  #endif
      27  
      28  #ifndef _XTESTINTRIN_H_INCLUDED
      29  #define _XTESTINTRIN_H_INCLUDED
      30  
      31  #ifndef __RTM__
      32  #pragma GCC push_options
      33  #pragma GCC target("rtm")
      34  #define __DISABLE_RTM__
      35  #endif /* __RTM__ */
      36  
      37  /* Return non-zero if the instruction executes inside an RTM or HLE code
      38     region.  Return zero otherwise.   */
      39  extern __inline int
      40  __attribute__((__gnu_inline__, __always_inline__, __artificial__))
      41  _xtest (void)
      42  {
      43    return __builtin_ia32_xtest ();
      44  }
      45  
      46  #ifdef __DISABLE_RTM__
      47  #undef __DISABLE_RTM__
      48  #pragma GCC pop_options
      49  #endif /* __DISABLE_RTM__ */
      50  
      51  #endif /* _XTESTINTRIN_H_INCLUDED */